2/5/2015STScI-2015-056.Hubble Captures Rare Triple-Moon Conjunction
Firing off a string of snapshots like a sports photographer at a NASCAR race, NASA's Hubble Space Telescope captured a rare look at three of Jupiter's largest moons zipping... (More)

1/29/2015STScI-2015-047.Hubble Spies a Loopy Galaxy
At first glance, galaxy NGC 7714 resembles a partial golden ring from an amusement park ride. This unusual structure is a river of Sun-like stars... (More)